| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2025 | 26 Jun 2025 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2024 | 16 Feb 2024 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 03 Jul 2023 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2022 | 14 Apr 2022 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 02 Aug 2021 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2019 | 20 Nov 2019 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 12 Feb 2018 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2017 | 06 Feb 2017 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Feb 2016 | 25 Feb 2016 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 31 Jul 2015 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2015 | 15 May 2015 | 001-06549 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2015 | 04 Mar 2015 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2015 | 12 Feb 2015 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2014 | 16 Jul 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2014 | 15 Jul 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2014 | 14 Jul 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2014 | 07 Jul 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2014 | 28 May 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2014 | 22 May 2014 | 001-06549 |
| 4/A | Open Document | Open Filing | FORM 4/A | 01 May 2014 | 24 Feb 2014 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2014 | 24 Jan 2014 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2014 | 08 Jan 2014 | 001-33567 |